117=-7k-9

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Solution for 117=-7k-9 equation: 



117=-7k-9

We move all terms to the left:

117-(-7k-9)=0

We get rid of parentheses

7k+9+117=0

We add all the numbers together, and all the variables

7k+126=0

We move all terms containing k to the left, all other terms to the right

7k=-126

k=-126/7

k=-18

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